Use these options to specify how the date range returns results. "Exact" means that the start and end dates of descriptions returned must fall entirely within the date range entered. "Overlapping" means that any description whose start or end dates touch or overlap the target date range will be returned.

Rhodesia files include material on the African National Council, the Pearce Commission, the Centre Party, the Rhodesian Constitution, politics and the Catholic Church. Taped records of her conversations with Bishop Muzorewa, with Mr Pat Bashford (...